APA (7th ed.) Citation

Walling, W. E. (1914). Progressivism - and after. Macmillan.

Chicago Style (17th ed.) Citation

Walling, William English. Progressivism - and After. New York: Macmillan, 1914.

MLA (8th ed.) Citation

Walling, William English. Progressivism - and After. Macmillan, 1914.

Warning: These citations may not always be 100% accurate.